Baldwin BF591

BALDWIN · Fuel Filter

BF591

Secondary Fuel Spin-on

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Stock checked September 11, 1:46 PM Eastern. Call before travelling so we can confirm what is still available.

THE DETAILS THAT MATTER

FILTER SPECIFICATIONS.

Filter type
Secondary Fuel Spin-on
Thread
15/16–16
Outside diameter
3 11/16 in.
Outside diameter (mm)
93.7
Length
7 3/16 in.
Length (mm)
182.6
Contains
Integral Post Seal
Gasket
G401
Manufacturer part number
BF591
GTIN
00791440006874

CAUTION: Furnished O-Ring must be installed on post for seal.

Baldwin replacement references: Case A77220

Baldwin PIES August 20, 2026 · Baldwin Product Guide July 24, 2026.

START WITH THE NUMBER YOU HAVE

CROSS-REFERENCE NUMBERS.

Baldwin’s reference lists the numbers below for BF591. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.

25 manufacturer reference rows

Brand / manufacturerReference numberCondition / noteReference qty
ACDELCOTP9891
AMERICAN PARTS33221
AMERICAN PARTS953551
BALDWIN FILTERSBF5910
BIG A FILTER953551
CARQUEST863551
CASEA44068Sec.1
CASEA44068KITSec.1
CASEA772201
COOPERSFSM40121
DELUXE3891
DELUXEWD3891
DONALDSONP7794351
FLEETGUARDFF50001
FLEETRITEFFR850001
GM GENERAL MOTORS250114751
GRAINGER4ERF51
HASTINGSFF10251
MOTORCRAFTFD7971
NAPA GOLD33551
NAPA X33551
PUROLATORF631501
PUROLATORPFC31501
WIX333551
WOODGATEWGF50001

Source: Baldwin Specs & Interchange · July 27, 2026. Reference quantity is part of the manufacturer’s cross-reference, not store stock.

CHECK THE EQUIPMENT. CHECK THE ENGINE.

APPLICATIONS & EQUIPMENT.

Case, Drott Equipment

Baldwin Product Guide summary. This description does not establish fit for every model from each manufacturer.

Call with your equipment model, engine and the number on the existing filter. Our counter will help verify the application.

A REAL COUNTER. CLOSE TO HOME.

YOUR LOCAL FILTER PEOPLE.

Bring the number off your old filter, or your equipment and engine details. We’ll help check the match.